/* ============================================================
   KNOT Anti-Cheat — styles.css
   ============================================================ */

:root {
  --bg: #020818;
  --bg-card: #060d1f;
  --bg-surface: #0a1628;
  --cyan: #00c8ff;
  --cyan-dim: #0080d0;
  --cyan-glow: rgba(0, 200, 255, 0.15);
  --cyan-border: rgba(0, 200, 255, 0.2);
  --text: #e8f4ff;
  --text-muted: #6888aa;
  --text-dim: #3a5070;
  --gold: #c8a060;
  --gold-dim: rgba(200, 160, 96, 0.15);
  --danger: #ff4444;
  --border: rgba(0, 200, 255, 0.12);
  --border-hard: rgba(0, 200, 255, 0.3);
  --glow-sm: 0 0 12px rgba(0, 200, 255, 0.3);
  --glow-md: 0 0 24px rgba(0, 200, 255, 0.4), 0 0 48px rgba(0, 200, 255, 0.15);
  --glow-lg: 0 0 40px rgba(0, 200, 255, 0.5), 0 0 80px rgba(0, 200, 255, 0.2);
}

/* -------- Reset -------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Subtle SVG noise overlay across the whole page */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

h1, h2, h3, h4 {
  margin: 0;
  color: var(--text);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.05;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { display: block; max-width: 100%; height: auto; }

::selection { background: var(--cyan); color: var(--bg); }

/* -------- Shared section utilities -------- */
.container { max-width: 1280px; margin: 0 auto; }

.section-label {
  display: inline-block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  color: var(--cyan);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding: 6px 12px;
  border: 1px solid var(--cyan-border);
  border-radius: 3px;
  background: var(--cyan-glow);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin-bottom: 16px;
}

.section-sub {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.6;
}

.section-head {
  text-align: center;
  margin: 0 auto 64px;
  max-width: 720px;
}
.section-head .section-sub { margin: 0 auto; }

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.9rem;
  border-radius: 4px;
  padding: 12px 28px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg);
}
.btn-primary:hover {
  box-shadow: var(--glow-md);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--border-hard);
}
.btn-secondary:hover {
  background: var(--cyan-glow);
  border-color: var(--cyan);
}

.btn-lg { padding: 14px 36px; font-size: 1rem; }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(2, 8, 24, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  height: 38px;
}
.nav-logo img {
  height: 38px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(0, 200, 255, 0.25));
}
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-link {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s, text-shadow 0.2s;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.nav-link:hover,
.nav-link.active {
  color: var(--cyan);
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.5);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.lang-switch {
  display: flex;
  gap: 4px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  align-items: center;
}
.lang-switch button {
  padding: 4px 6px;
  color: var(--text-dim);
  transition: color 0.2s;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
}
.lang-switch button:hover { color: var(--text); }
.lang-switch button.active { color: var(--cyan); }
.lang-switch .sep { color: var(--text-dim); }

.nav-cta {
  background: var(--cyan);
  color: var(--bg);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 22px;
  border-radius: 4px;
  font-size: 0.82rem;
  transition: all 0.2s;
}
.nav-cta:hover {
  box-shadow: var(--glow-md);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 22px;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--cyan);
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 24, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-overlay .nav-link {
  font-size: 1.4rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 32px 80px;
  background: var(--bg);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 200, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
  pointer-events: none;
}

.hero-radial {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 150, 255, 0.18) 0%, transparent 70%);
  top: 50%;
  left: 65%;
  transform: translate(-50%, -50%);
  animation: pulse 4s ease-in-out infinite;
  pointer-events: none;
  filter: blur(10px);
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.hero-scanline {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 200, 255, 0.4), transparent);
  animation: scanline 6s linear infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes scanline {
  0% { top: -2%; opacity: 0; }
  5% { opacity: 1; }
  95% { opacity: 1; }
  100% { top: 102%; opacity: 0; }
}

.hero-cursor {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 200, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
  transition: transform 0.15s ease-out;
  z-index: 0;
  filter: blur(20px);
  top: 0;
  left: 0;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  width: 100%;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text { max-width: 600px; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 68, 68, 0.08);
  border: 1px solid rgba(255, 68, 68, 0.3);
  color: #ff8888;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  padding: 6px 14px;
  border-radius: 4px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff4444;
  box-shadow: 0 0 8px #ff4444;
  animation: dotPulse 1.4s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { opacity: 0.3; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.1); }
}

.hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.6rem, 6.5vw, 5.2rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin: 24px 0 0;
}
.hero h1 .accent {
  background: linear-gradient(135deg, #00c8ff 0%, #0060cc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 24px rgba(0, 200, 255, 0.25));
  white-space: nowrap;
}

.hero-sub {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
  margin: 24px 0 40px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.trust-row {
  display: flex;
  align-items: stretch;
  gap: 28px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.trust-item:not(:last-child) {
  padding-right: 28px;
  border-right: 1px solid var(--border);
}
.trust-num {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
}
.trust-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Shield visual */
.hero-shield {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-shield::before {
  content: '';
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle, rgba(0, 200, 255, 0.18) 0%, transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}
.hero-shield img {
  max-width: 540px;
  width: 100%;
  filter:
    drop-shadow(0 0 30px rgba(0, 200, 255, 0.5))
    drop-shadow(0 0 60px rgba(0, 100, 255, 0.3));
  animation: shieldFloat 6s ease-in-out infinite;
  transition: filter 0.3s ease;
  position: relative;
  z-index: 1;
}
.hero-shield img:hover {
  animation-play-state: paused;
  filter:
    drop-shadow(0 0 40px rgba(0, 200, 255, 0.8))
    drop-shadow(0 0 80px rgba(0, 150, 255, 0.5));
}

@keyframes shieldFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.shield-ring {
  position: absolute;
  width: 90%;
  max-width: 540px;
  aspect-ratio: 1;
  border: 1px dashed rgba(0, 200, 255, 0.15);
  border-radius: 50%;
  animation: ringSpin 30s linear infinite;
  pointer-events: none;
}
.shield-ring.inner {
  width: 70%;
  border-style: dotted;
  border-color: rgba(0, 200, 255, 0.1);
  animation-duration: 18s;
  animation-direction: reverse;
}
@keyframes ringSpin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   FEATURES
   ============================================================ */
#features {
  padding: 120px 32px;
  background: linear-gradient(to bottom, var(--bg), var(--bg-surface), var(--bg));
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,200,255,0.04), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.feature-card:hover {
  border-color: var(--border-hard);
  transform: translateY(-4px);
  box-shadow: var(--glow-sm);
}
.feature-card:hover::before,
.feature-card:hover::after { opacity: 1; }

.feature-card.has-badge {
  border-color: var(--border-hard);
  box-shadow: 0 0 0 1px rgba(0, 200, 255, 0.04), 0 18px 50px -30px rgba(0, 200, 255, 0.5);
}
.feature-card.has-badge::before { opacity: 0.6; }

.feature-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0, 200, 255, 0.1);
  border: 1px solid var(--cyan-border);
  border-radius: 3px;
  padding: 4px 9px;
  z-index: 2;
  box-shadow: 0 0 12px rgba(0, 200, 255, 0.25);
}
.feature-badge::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
  animation: dotPulse 1.8s ease-in-out infinite;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--cyan-glow);
  border: 1px solid var(--cyan-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  position: relative;
  z-index: 1;
}
.feature-icon svg { width: 24px; height: 24px; }

.feature-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin: 20px 0 12px;
  position: relative;
  z-index: 1;
}

.feature-body {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* ============================================================
   SPOTLIGHT CARD (Knot Hardware ID)
   ============================================================ */
.feature-spotlight {
  max-width: 1280px;
  margin: 0 auto 32px;
  background:
    radial-gradient(ellipse at top right, rgba(0,200,255,0.12), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(0,100,200,0.10), transparent 55%),
    linear-gradient(180deg, var(--bg-card), #07142a);
  border: 1px solid var(--border-hard);
  border-radius: 12px;
  padding: 48px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 200, 255, 0.05),
    0 30px 80px -30px rgba(0, 150, 255, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: center;
}
.feature-spotlight::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 10%, var(--cyan), transparent 90%);
  opacity: 0.7;
}
.feature-spotlight::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(0,200,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 70% 50%, black 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at 70% 50%, black 30%, transparent 75%);
}

.spotlight-content { position: relative; z-index: 1; }

.spotlight-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0, 200, 255, 0.08);
  border: 1px solid var(--cyan-border);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 24px;
}
.spotlight-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: dotPulse 1.8s ease-in-out infinite;
}

.spotlight-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  background: linear-gradient(135deg, #ffffff 0%, #00c8ff 60%, #0060cc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(0, 200, 255, 0.2));
}

.spotlight-tagline {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 20px;
  letter-spacing: 0.01em;
}

.spotlight-body {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 24px;
  max-width: 560px;
}

.spotlight-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.spotlight-bullets li {
  position: relative;
  padding-left: 26px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.98rem;
  color: var(--text);
  line-height: 1.5;
}
.spotlight-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border: 1px solid var(--cyan);
  border-radius: 3px;
  background:
    linear-gradient(135deg, transparent 0%, transparent 40%, var(--cyan) 40%, var(--cyan) 60%, transparent 60%, transparent 100%),
    rgba(0, 200, 255, 0.08);
  box-shadow: 0 0 8px rgba(0, 200, 255, 0.4);
}

.spotlight-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}
.spotlight-visual::before {
  content: '';
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,200,255,0.2) 0%, transparent 65%);
  filter: blur(30px);
  animation: pulse 4s ease-in-out infinite;
}

.spotlight-fingerprint {
  position: relative;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.spotlight-fingerprint svg {
  width: 100%;
  height: 100%;
  color: var(--cyan);
  filter: drop-shadow(0 0 16px rgba(0, 200, 255, 0.5));
  animation: shieldFloat 7s ease-in-out infinite;
}
.spotlight-fingerprint::after {
  content: '';
  position: absolute;
  inset: -8%;
  border: 1px dashed rgba(0, 200, 255, 0.2);
  border-radius: 50%;
  animation: ringSpin 24s linear infinite;
}
.spotlight-fingerprint::before {
  content: '';
  position: absolute;
  inset: 8%;
  border: 1px dotted rgba(0, 200, 255, 0.12);
  border-radius: 50%;
  animation: ringSpin 16s linear infinite reverse;
}

/* ============================================================
   STATS
   ============================================================ */
#stats {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 32px;
  position: relative;
  overflow: hidden;
}
#stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0,200,255,0.05), transparent);
  pointer-events: none;
}
.stats-row {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 56px;
  position: relative;
  z-index: 1;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 140px;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -28px;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border);
}
.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--cyan);
  text-shadow: var(--glow-sm);
  line-height: 1;
}
.stat-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================
   MODS (Client-side mods)
   ============================================================ */
#mods {
  padding: 120px 32px;
  background: linear-gradient(to bottom, var(--bg), var(--bg-surface) 30%, var(--bg-surface) 70%, var(--bg));
  position: relative;
}
#mods::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 200, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
#mods .container { position: relative; z-index: 1; }
.mods-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
#how-it-works {
  padding: 120px 32px;
  background: var(--bg);
  position: relative;
}

.steps {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 16%;
  right: 16%;
  height: 1px;
  background-image: linear-gradient(90deg, var(--cyan-border) 50%, transparent 50%);
  background-size: 12px 1px;
  background-repeat: repeat-x;
  animation: dashMove 4s linear infinite;
  z-index: 0;
}
@keyframes dashMove {
  to { background-position-x: 24px; }
}

.step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 12px;
}
.step-badge {
  display: inline-block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  color: var(--cyan);
  background: var(--bg);
  border: 1px solid var(--cyan-border);
  border-radius: 4px;
  padding: 6px 12px;
  letter-spacing: 0.16em;
  position: relative;
  z-index: 2;
}
.step-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  margin: 24px 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.step-body {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
  margin: 0 auto;
}

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  padding: 120px 32px;
  background: var(--bg-surface);
  position: relative;
}

.contact-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 16px;
}

.contact-detail-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: rgba(0,200,255,0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s, background 0.2s;
}
.contact-detail:hover {
  border-color: var(--border-hard);
  background: rgba(0,200,255,0.06);
}
.contact-detail-icon {
  width: 36px;
  height: 36px;
  background: var(--cyan-glow);
  border: 1px solid var(--cyan-border);
  border-radius: 6px;
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon svg { width: 18px; height: 18px; }
.contact-detail-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.contact-detail-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.contact-detail-value {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  color: var(--text);
  font-weight: 600;
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.contact-form-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.6;
}

.form-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }

.form-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-field {
  background: rgba(0, 200, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.95rem;
  padding: 12px 16px;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.form-field::placeholder { color: var(--text-dim); }
.form-field:focus {
  outline: none;
  border-color: var(--border-hard);
  background: rgba(0, 200, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(0, 200, 255, 0.1);
}
textarea.form-field {
  min-height: 130px;
  resize: vertical;
  font-family: 'Rajdhani', sans-serif;
}

.form-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  margin-top: 8px;
}

.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 40px 20px;
  text-align: center;
  animation: fadeSlideUp 0.4s ease-out;
}
.form-success-check {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--cyan-glow);
  border: 2px solid var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  box-shadow: var(--glow-md);
  animation: checkPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes checkPop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}
.form-success-check svg { width: 32px; height: 32px; }
.form-success-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.6rem;
  color: var(--text);
}
.form-success-text {
  font-family: 'Rajdhani', sans-serif;
  color: var(--text-muted);
  max-width: 320px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 48px 32px 32px;
  position: relative;
}
footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim), transparent);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-top img {
  height: 34px;
  filter: drop-shadow(0 0 6px rgba(0, 200, 255, 0.2));
}
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-links a {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero staggered load */
.hero-text > * {
  opacity: 0;
  animation: fadeSlideUp 0.7s ease forwards;
}
.hero-text > *:nth-child(1) { animation-delay: 0.05s; }
.hero-text > *:nth-child(2) { animation-delay: 0.15s; }
.hero-text > *:nth-child(3) { animation-delay: 0.25s; }
.hero-text > *:nth-child(4) { animation-delay: 0.35s; }
.hero-text > *:nth-child(5) { animation-delay: 0.45s; }

.hero-shield {
  opacity: 0;
  animation: fadeSlideUp 0.9s ease 0.3s forwards;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  .hero-text { margin: 0 auto; max-width: 640px; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .trust-row { justify-content: center; }
  .hero-shield { order: -1; }
  .hero-shield img { max-width: 340px; }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .feature-spotlight {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 32px;
    text-align: center;
  }
  .spotlight-body { margin-left: auto; margin-right: auto; }
  .spotlight-bullets { display: inline-flex; text-align: left; }
  .spotlight-visual { min-height: 200px; order: -1; }
  .spotlight-fingerprint { width: 200px; height: 200px; }
}

@media (max-width: 768px) {
  .nav-inner .nav-links,
  .nav-inner .nav-cta,
  .nav-inner > .nav-right > .lang-switch { display: none; }
  .hamburger { display: flex; }

  .mobile-overlay .nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
  }
  .mobile-overlay .nav-cta { display: inline-flex; }
  .mobile-overlay .lang-switch { display: flex; margin-top: 16px; }

  .hero { padding: 100px 20px 60px; }
  .hero-radial { width: 480px; height: 480px; left: 50%; }

  #features,
  #mods,
  #how-it-works,
  #contact { padding: 80px 20px; }
  .feature-spotlight { padding: 32px 24px; }
  .spotlight-fingerprint { width: 160px; height: 160px; }

  #stats { padding: 40px 20px; }
  .stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 24px;
  }
  .stat-item:not(:last-child)::after { display: none; }
  .stat-item { min-width: 0; }

  .steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .steps::before { display: none; }

  .contact-form-card { padding: 28px 20px; }

  .footer-top { justify-content: center; text-align: center; }
  .footer-bottom { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: clamp(2.2rem, 10vw, 3.5rem); }
  .hero-sub { font-size: 1rem; }
  .trust-item:not(:last-child) {
    border-right: none;
    padding-right: 0;
  }
  .trust-row { gap: 20px; }
  .btn-lg { padding: 12px 24px; font-size: 0.92rem; }
  .feature-card { padding: 24px 20px; }
}